| #!/usr/bin/env python3 |
| # Copyright (C) 2021 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # This synthetic trace tests handling of the mm_id field in the rss_stat |
| # event when mm_structs are reused on process death. |
| |
| from os import sys, path |
| |
| import synth_common |
| |
| trace = synth_common.create_trace() |
| |
| trace.add_packet(ts=1) |
| trace.add_process(10, 1, "parent_process") |
| trace.add_process(10335, 10, "child_process") |
| trace.add_thread(15000, 10335, "worker thread") |
| |
| trace.add_ftrace_packet(1) |
| |
| # unskipped validation |
| trace.add_atrace_begin(ts=100, tid=10335, pid=10335, buf="onMessageRefresh") |
| trace.add_atrace_begin( |
| ts=200, tid=10335, pid=10335, buf="HwcPresentOrValidateDisplay 0") |
| trace.add_atrace_end(ts=300, tid=10335, pid=10335) |
| trace.add_atrace_begin(ts=400, tid=10335, pid=10335, buf="HwcPresentDisplay 0") |
| trace.add_atrace_end(ts=500, tid=10335, pid=10335) |
| trace.add_atrace_end(ts=600, tid=10335, pid=10335) |
| |
| # skipped validation |
| trace.add_atrace_begin(ts=1_100, tid=10335, pid=10335, buf="composite 2") |
| trace.add_atrace_begin( |
| ts=1_200, tid=10335, pid=10335, buf="HwcPresentOrValidateDisplay 0") |
| trace.add_atrace_end(ts=1_300, tid=10335, pid=10335) |
| trace.add_atrace_end(ts=1_400, tid=10335, pid=10335) |
| |
| # separated validation where HwcValidateDisplay is executed from worker thread |
| trace.add_atrace_begin(ts=2_100, tid=10335, pid=10335, buf="composite 3") |
| trace.add_atrace_begin(ts=2_200, tid=15000, pid=10335, buf="otherFunction") |
| trace.add_atrace_begin(ts=2_300, tid=15000, pid=10335, buf="HwcValidateDisplay 1") |
| trace.add_atrace_end(ts=2_400, tid=15000, pid=10335) |
| trace.add_atrace_end(ts=2_500, tid=15000, pid=10335) |
| trace.add_atrace_begin(ts=2_600, tid=10335, pid=10335, buf="HwcPresentDisplay 1") |
| trace.add_atrace_end(ts=2_700, tid=10335, pid=10335) |
| trace.add_atrace_end(ts=2_800, tid=10335, pid=10335) |
| |
| # skipped validation |
| trace.add_atrace_begin(ts=3_100, tid=10335, pid=10335, buf="AnotherFunction") |
| trace.add_atrace_begin(ts=3_200, tid=10335, pid=10335, buf="onMessageRefresh") |
| trace.add_atrace_begin( |
| ts=3_300, tid=10335, pid=10335, buf="HwcPresentOrValidateDisplay 0") |
| trace.add_atrace_end(ts=3_400, tid=10335, pid=10335) |
| trace.add_atrace_end(ts=3_500, tid=10335, pid=10335) |
| trace.add_atrace_end(ts=3_600, tid=10335, pid=10335) |
| |
| trace.add_atrace_begin( |
| ts=3_700, tid=15000, pid=10335, buf="HwcPresentOrValidateDisplay 1") |
| trace.add_atrace_end(ts=3_800, tid=15000, pid=10335) |
| |
| # incomplete (ignored) |
| trace.add_atrace_begin( |
| ts=4_200, tid=10335, pid=10335, buf="HwcValidateDisplay 1") |
| trace.add_atrace_end(ts=4_300, tid=10335, pid=10335) |
| |
| sys.stdout.buffer.write(trace.trace.SerializeToString()) |
